Analysis
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max time kernel
93s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 16:52
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_66a3cd44965bd326a433d2403c768044.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_66a3cd44965bd326a433d2403c768044.dll
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Size
418KB
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MD5
66a3cd44965bd326a433d2403c768044
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SHA1
569e3a73efd5d370b7f34a17203ba45d3af962c3
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SHA256
cdef38d3bf96a5f6a8280d74d32e4614339c588ea647e86241df3b8c408c7ef5
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SHA512
c225cef2fff642ecde39077e290dfd97765ce7f0c86b1dfc14d69d50a2c8fd7032a0f841dfc818dfc2dd7aead1db9c47678f7544b0cda70f7b22892d8191ac4c
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SSDEEP
12288:aRsLoZ6sI/O0xjFs3HTkRE0hOjMZeEKP8:EsLoZ6s10xjFsXTkfQaePP8
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List rundll32mgr.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile rundll32mgr.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications rundll32mgr.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\rundll32mgr.exe = "C:\\Windows\\SysWOW64\\rundll32mgr.exe:*:enabled:@shell32.dll,-1" rundll32mgr.exe -
Executes dropped EXE 1 IoCs
pid Process 232 rundll32mgr.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
resource yara_rule behavioral2/memory/232-4-0x0000000000400000-0x000000000045D000-memory.dmp upx behavioral2/files/0x0008000000023c70-3.dat upx behavioral2/memory/232-14-0x0000000000400000-0x000000000045D000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3132 232 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32mgr.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 232 rundll32mgr.exe 232 rundll32mgr.exe -
Suspicious behavior: MapViewOfSection 64 IoCs
pid Process 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe 232 rundll32mgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 232 rundll32mgr.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4496 wrote to memory of 2732 4496 rundll32.exe 83 PID 4496 wrote to memory of 2732 4496 rundll32.exe 83 PID 4496 wrote to memory of 2732 4496 rundll32.exe 83 PID 2732 wrote to memory of 232 2732 rundll32.exe 84 PID 2732 wrote to memory of 232 2732 rundll32.exe 84 PID 2732 wrote to memory of 232 2732 rundll32.exe 84 PID 232 wrote to memory of 596 232 rundll32mgr.exe 5 PID 232 wrote to memory of 596 232 rundll32mgr.exe 5 PID 232 wrote to memory of 596 232 rundll32mgr.exe 5 PID 232 wrote to memory of 596 232 rundll32mgr.exe 5 PID 232 wrote to memory of 596 232 rundll32mgr.exe 5 PID 232 wrote to memory of 596 232 rundll32mgr.exe 5 PID 232 wrote to memory of 676 232 rundll32mgr.exe 7 PID 232 wrote to memory of 676 232 rundll32mgr.exe 7 PID 232 wrote to memory of 676 232 rundll32mgr.exe 7 PID 232 wrote to memory of 676 232 rundll32mgr.exe 7 PID 232 wrote to memory of 676 232 rundll32mgr.exe 7 PID 232 wrote to memory of 676 232 rundll32mgr.exe 7 PID 232 wrote to memory of 776 232 rundll32mgr.exe 8 PID 232 wrote to memory of 776 232 rundll32mgr.exe 8 PID 232 wrote to memory of 776 232 rundll32mgr.exe 8 PID 232 wrote to memory of 776 232 rundll32mgr.exe 8 PID 232 wrote to memory of 776 232 rundll32mgr.exe 8 PID 232 wrote to memory of 776 232 rundll32mgr.exe 8 PID 232 wrote to memory of 780 232 rundll32mgr.exe 9 PID 232 wrote to memory of 780 232 rundll32mgr.exe 9 PID 232 wrote to memory of 780 232 rundll32mgr.exe 9 PID 232 wrote to memory of 780 232 rundll32mgr.exe 9 PID 232 wrote to memory of 780 232 rundll32mgr.exe 9 PID 232 wrote to memory of 780 232 rundll32mgr.exe 9 PID 232 wrote to memory of 792 232 rundll32mgr.exe 10 PID 232 wrote to memory of 792 232 rundll32mgr.exe 10 PID 232 wrote to memory of 792 232 rundll32mgr.exe 10 PID 232 wrote to memory of 792 232 rundll32mgr.exe 10 PID 232 wrote to memory of 792 232 rundll32mgr.exe 10 PID 232 wrote to memory of 792 232 rundll32mgr.exe 10 PID 232 wrote to memory of 900 232 rundll32mgr.exe 11 PID 232 wrote to memory of 900 232 rundll32mgr.exe 11 PID 232 wrote to memory of 900 232 rundll32mgr.exe 11 PID 232 wrote to memory of 900 232 rundll32mgr.exe 11 PID 232 wrote to memory of 900 232 rundll32mgr.exe 11 PID 232 wrote to memory of 900 232 rundll32mgr.exe 11 PID 232 wrote to memory of 944 232 rundll32mgr.exe 12 PID 232 wrote to memory of 944 232 rundll32mgr.exe 12 PID 232 wrote to memory of 944 232 rundll32mgr.exe 12 PID 232 wrote to memory of 944 232 rundll32mgr.exe 12 PID 232 wrote to memory of 944 232 rundll32mgr.exe 12 PID 232 wrote to memory of 944 232 rundll32mgr.exe 12 PID 232 wrote to memory of 60 232 rundll32mgr.exe 13 PID 232 wrote to memory of 60 232 rundll32mgr.exe 13 PID 232 wrote to memory of 60 232 rundll32mgr.exe 13 PID 232 wrote to memory of 60 232 rundll32mgr.exe 13 PID 232 wrote to memory of 60 232 rundll32mgr.exe 13 PID 232 wrote to memory of 60 232 rundll32mgr.exe 13 PID 232 wrote to memory of 384 232 rundll32mgr.exe 14 PID 232 wrote to memory of 384 232 rundll32mgr.exe 14 PID 232 wrote to memory of 384 232 rundll32mgr.exe 14 PID 232 wrote to memory of 384 232 rundll32mgr.exe 14 PID 232 wrote to memory of 384 232 rundll32mgr.exe 14 PID 232 wrote to memory of 384 232 rundll32mgr.exe 14 PID 232 wrote to memory of 732 232 rundll32mgr.exe 15 PID 232 wrote to memory of 732 232 rundll32mgr.exe 15 PID 232 wrote to memory of 732 232 rundll32mgr.exe 15 PID 232 wrote to memory of 732 232 rundll32mgr.exe 15
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:596
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"2⤵PID:776
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:60
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:676
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p1⤵PID:792
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding2⤵PID:3028
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:3756
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca2⤵PID:3856
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:3924
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca2⤵PID:4020
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:4200
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding2⤵PID:3512
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}2⤵PID:2056
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca2⤵PID:3260
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding2⤵PID:3148
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca2⤵PID:2868
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS -p1⤵PID:900
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:944
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:384
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:732
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1008
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1032
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵PID:1044
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:3064
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C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe2⤵PID:1624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p1⤵PID:1080
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1200
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵PID:1260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1272
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1312
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:2844
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1380
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1392
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1456
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1552
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1584
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1628
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1664
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1748
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1804
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1820
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1832
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1880
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:1912
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2040
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p1⤵PID:1688
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2060
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2200
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2364
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2372
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵PID:2380
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵PID:2528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵PID:2544
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C:\Windows\sysmon.exeC:\Windows\sysmon.exe1⤵PID:2576
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2612
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2624
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2888
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:1764
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3360
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3380
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66a3cd44965bd326a433d2403c768044.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66a3cd44965bd326a433d2403c768044.dll,#13⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe4⤵
- Modifies firewall policy service
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 5245⤵
- Program crash
PID:3132
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3568
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵PID:4960
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:3456
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:1464
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:4740
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:3688
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:5048
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:2168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 232 -ip 2321⤵PID:4912
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
132KB
MD535e0eeb5f839e236522443f01441b9c6
SHA12aec9f8928fb7989ea490275643f25e78034d44a
SHA256f89b74fb405ec4f69237f021c1731e8baa0c08f10e5096b964e2017800484c61
SHA512f3014c0dc771f94ba9da311289a81ea652ce2f630084980156438d5edc27d71dc3ef912f6ba70f3d8e146119acb66687a864a5b5dfca7b71bdadc34f14bcdc6f